CN202615402U - Encryption device of universal serial bus (USB) - Google Patents

Encryption device of universal serial bus (USB) Download PDF

Info

Publication number
CN202615402U
CN202615402U CN 201220146434 CN201220146434U CN202615402U CN 202615402 U CN202615402 U CN 202615402U CN 201220146434 CN201220146434 CN 201220146434 CN 201220146434 U CN201220146434 U CN 201220146434U CN 202615402 U CN202615402 U CN 202615402U
Authority
CN
China
Prior art keywords
module
encryption device
usb
information
master switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220146434
Other languages
Chinese (zh)
Inventor
王国芳
程佩仪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HESHAN SHIDA PHOTOELECTRIC TECHNOLOGY CO LTD
Original Assignee
HESHAN SHIDA PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HESHAN SHIDA PHOTOELECTRIC TECHNOLOGY CO LTD filed Critical HESHAN SHIDA PHOTOELECTRIC TECHNOLOGY CO LTD
Priority to CN 201220146434 priority Critical patent/CN202615402U/en
Application granted granted Critical
Publication of CN202615402U publication Critical patent/CN202615402U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Collating Specific Patterns (AREA)
  • Image Input (AREA)
  • Storage Device Security (AREA)

Abstract

The utility model discloses an encryption device of a universal serial bus (USB). The device is used for encrypting and decrypting information of USB key devices through a fingerprint identification method. The device comprises a first storage module, a fingerprint scanning module, a hub module, a main control switch module and an information safety module, wherein the first storage module is used for storing user fingerprint features, the fingerprint scanning module is used for acquiring user fingerprint information, the information safety module is used for conducting encryption and decryption operations to transaction information, the main control switch module is used for controlling the condition whether data flow to the information safety module in accordance with results of fingerprint identification, and the main control switch module is respectively connected with the first storage module, the fingerprint scanning module and the information safety module.

Description

A kind of USB encryption device
Technical field
The utility model relates to the data security field, relates in particular to a kind of USB encryption device.
Background technology
Because at present network trading is increased, people carry out business transaction through network, pay the fees and deduct money, shopping etc., can not avoid use Web bank.And Web bank is conducted interviews, then need pass through the authentication of USB (USB, Universal Serial BUS) key (key), after authentication, can carry out the transaction of continuous item.And traditional USB key is private key and the digital certificate that is used for storing the user, utilizes digital certificate to carry out the encryption and decryption, digital signature etc. of data on the one hand, utilizes the built-in public key algorithm of equipment to realize the authentication to the user on the other hand.
In the prior art; When using USB key, need input PIN (PIN, Personal Identification Number) to accomplish; In practical application; User's PIN passes into silence easily or is stolen, in case USB key equipment is lost simultaneously, then user's information security then can be on the hazard.
The utility model content
The utility model embodiment provides a kind of USB encryption device, is used for through the method for fingerprint recognition the information of USB key equipment being carried out encryption and decryption.
The USB encryption device that the utility model provides comprises: first memory module, finger scan module, hub module, master switch module and information security module;
Said first memory module is used to store user's fingerprint characteristic;
Said finger scan module is used to obtain user's finger print information;
Said information security module is used for Transaction Information is carried out the operation of encryption and decryption;
Said master switch module is used for whether flowing to said information security module according to the control data as a result of fingerprint recognition; Said master switch module is respectively at said first memory module; The finger scan module is connected with the information security module, and said master switch module is connected with external computing machine through said hub module.
Optional, said USB encryption device also comprises:
Second memory module is used to store the activation bit of said USB encryption device, and said second memory module is connected with said hub module.
Optional, said master switch module is specially: ASIC FP888 chip.
Optional, said hub module comprises: high speed universal serial bus interface and hub.
Can find out that from above technical scheme the utility model embodiment has the following advantages:
The USB encryption device of the utility model has the memory module of finger scan module and fingerprint characteristic; The user is if will use the information in the information security module to conclude the business; Then need carry out fingerprint recognition through the finger scan module; When finger print information mated, computer equipment just can trigger the master switch module and unblank, and could use the information in the information security module to conclude the business; The utility model utilizes finger print identifying well to remedy this defective of PIN code, and has increased the security of USB encryption device.
Description of drawings
Fig. 1 is a structural representation of USB encryption device in the utility model;
Fig. 2 is a schematic flow sheet of USB encryption device in the utility model;
Fig. 3 is another structural representation of USB encryption device in the utility model.
Embodiment
The utility model embodiment provides the USB encryption device, is used for through the method for fingerprint recognition the information of USB key equipment being carried out encryption and decryption.
See also Fig. 1, one embodiment comprises of USB encryption device among the utility model embodiment:
First memory module 101, finger scan module 102, hub module 105, master switch module 104 and information security module 103;
Said first memory module 101 is used to store user's fingerprint characteristic;
Said finger scan module 102 is used to obtain user's finger print information;
Said information security module 103 is used for Transaction Information is carried out the operation of encryption and decryption;
Said master switch module 104 is used for whether flowing to said information security module according to the control data as a result of fingerprint recognition; Said master switch module 104 is respectively at said first memory module 101; Finger scan module 102 is connected with information security module 103, and said master switch module 104 is connected with external computing machine through said hub module 105.
When the first USB encryption device that uses among the utility model embodiment; The user can carry out the typing of fingerprint characteristic through finger scan module 102; Deposit said fingerprint characteristic in first memory module 101 as the checking fingerprint then; Master switch module 104 generates long cipher key according to said fingerprint characteristic, again with said long cipher key writing information security module 103.
After the initial setting up of accomplishing fingerprint characteristic, the user promptly can use the operation of concluding the business of the USB encryption device of the utility model, sees also Fig. 2:
201, insert the USB encryption device;
When the user carries out online transaction; The user selects the Internet bank to pay the bill; Then the user inserts USB interface of computer according to the transaction prompting of computing machine with the USB encryption device, and master switch module 104 will be carried out fingerprint recognition through the computer prompted user.
202, judge whether fingerprint recognition is successful;
After computing machine demonstrates the prompt window of fingerprint recognition; The finger that the user will carry out fingerprint authentication is put into finger scan module 102 and is carried out fingerprint recognition; Finger scan module 102 is transferred to master switch module 104 with the finger print information that scans and judges; Master switch module 104 is compared according to the fingerprint characteristic of first memory module, 101 storages, if coupling is unsuccessful, then computing machine can be pointed out error message; If mate successfully, then trigger step 203.
Concrete, 102 of finger scan modules scan active skin corium, forge fingerprint and will be got rid of by built-in identification software.
203, log-on message security module;
If the fingerprint characteristic of finger print information that finger scan module 102 scans and 101 storages of first memory module is complementary, then master switch module 104 is opened electronic switch, allows data message to pass in and out said information security module 103, and transaction starts.
Optional, the USB encryption device of the utility model embodiment can also include second memory module 106, specifically sees also Fig. 3, one embodiment comprises of USB encryption device among the utility model embodiment:
First memory module 101, finger scan module 102, hub module 105, master switch module 104, the information security module 103 and second memory module 106;
Said first memory module 101 is used to store user's fingerprint characteristic;
Said finger scan module 102 is used to obtain user's finger print information, and is concrete, and said master switch module can be ASIC FP888 chip;
Said information security module 103 is used for Transaction Information is carried out the operation of encryption and decryption;
Said hub module comprises: high speed universal serial bus interface and hub;
Said master switch module 104 is used for whether flowing to said information security module according to the control data as a result of fingerprint recognition; Said master switch module 104 is respectively at said first memory module 101; Finger scan module 102 is connected with information security module 103, and said master switch module 104 is connected with external computing machine through said hub module 105;
Said second memory module 106 is used to store the activation bit of said USB encryption device, and said second memory module 106 is connected with said hub module.
Optional, can also store the application program of computer terminal in second memory module 106, be convenient to deletion and reset and put fingerprint characteristic.
USB encryption device among the utility model embodiment combines with U shield of the prior art (being USB key) system easily, need not to do bigger change, and the client is easy to operate.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion by said protection domain with claim.

Claims (4)

1. a USB encryption device is characterized in that, comprising:
First memory module, finger scan module, hub module, master switch module and information security module;
Said first memory module is used to store user's fingerprint characteristic;
Said finger scan module is used to obtain user's finger print information;
Said information security module is used for Transaction Information is carried out the operation of encryption and decryption;
Said master switch module is used for whether flowing to said information security module according to the control data as a result of fingerprint recognition; Said master switch module is respectively at said first memory module; The finger scan module is connected with the information security module, and said master switch module is connected with external computing machine through said hub module.
2. USB encryption device according to claim 1 is characterized in that, said USB encryption device also comprises:
Second memory module is used to store the activation bit of said USB encryption device, and said second memory module is connected with said hub module.
3. USB encryption device according to claim 1 and 2 is characterized in that, said master switch module is specially: ASIC FP888 chip.
4. USB encryption device according to claim 1 and 2 is characterized in that, said hub module comprises: high speed universal serial bus interface and hub.
CN 201220146434 2012-04-05 2012-04-05 Encryption device of universal serial bus (USB) Expired - Fee Related CN202615402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220146434 CN202615402U (en) 2012-04-05 2012-04-05 Encryption device of universal serial bus (USB)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220146434 CN202615402U (en) 2012-04-05 2012-04-05 Encryption device of universal serial bus (USB)

Publications (1)

Publication Number Publication Date
CN202615402U true CN202615402U (en) 2012-12-19

Family

ID=47349082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220146434 Expired - Fee Related CN202615402U (en) 2012-04-05 2012-04-05 Encryption device of universal serial bus (USB)

Country Status (1)

Country Link
CN (1) CN202615402U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106156571A (en) * 2015-03-31 2016-11-23 深圳指芯智能科技有限公司 Encrypting fingerprint instrument, encrypting fingerprint instrument encrypting and deciphering system and encipher-decipher method
CN106599877A (en) * 2016-12-28 2017-04-26 北京握奇智能科技有限公司 Ultrasonic fingerprint identification security equipment and security trading system comprising same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106156571A (en) * 2015-03-31 2016-11-23 深圳指芯智能科技有限公司 Encrypting fingerprint instrument, encrypting fingerprint instrument encrypting and deciphering system and encipher-decipher method
CN106156571B (en) * 2015-03-31 2019-08-09 深圳指芯智能科技有限公司 Encrypting fingerprint tool, encrypting fingerprint tool encrypting and deciphering system and encipher-decipher method
CN106599877A (en) * 2016-12-28 2017-04-26 北京握奇智能科技有限公司 Ultrasonic fingerprint identification security equipment and security trading system comprising same
CN106599877B (en) * 2016-12-28 2024-05-28 北京握奇智能科技有限公司 Ultrasonic fingerprint identification safety device and safe transaction system comprising same

Similar Documents

Publication Publication Date Title
CN105184179B (en) Embedded encrypted mobile storage device and operation method thereof
CN105069442B (en) A kind of finger print safety cell S E mould group and payment verification method
CN107864124A (en) A kind of end message method for security protection, terminal and bluetooth lock
CN104200363A (en) Fingerprint-encryption-based electronic purse system payment method
CN107274185A (en) Safe and intelligent POS and method for secure transactions
CN103793640A (en) Method and system for applying biological identification technology to USB Key
CN101488111A (en) Identification authentication method and system
CN104851206A (en) USBKEY (universal serial bus key)-based online electric charge payment system
CN210119807U (en) Intelligent counter for bank
CN204069000U (en) Mobile encrypted authenticate device
CN103297237A (en) Identity registration method, identity authentication method, identity registration system, identity authentication system, personal authentication equipment and authentication server
CN106022037B (en) A kind of financial terminal authentication method and device
CN202615402U (en) Encryption device of universal serial bus (USB)
CN102289869A (en) Credit card antitheft method based on image sharing and system thereof
CN104935550A (en) Intelligent electronic commerce user management system technique and operating method thereof
CN106355496A (en) Method, system and device for realizing batch electronic transactions as well as electronic signature tool
CN101635076A (en) Trading device and implement method
CN203260066U (en) Electronic payment device based on fingerprint identification and audio interface
CN202058159U (en) USB key
CN104103132A (en) Mobile uKey [USB (universal serial bus) Key] and card-less cash withdrawal System and mobile uKey and card-less cash withdrawal method
Prinslin et al. Secure online transaction with user authentication
CN202887202U (en) Digitalized multi-fingerprint encryption system
CN101303755A (en) Electronic mobile apparatus and electronic transaction method
CN100474321C (en) Electronic signature control device and control method
CN204883745U (en) Fingerprint safety unit SE module

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121219

Termination date: 20170405